Add functionality for a branching factor #17
Merged
+189
−135
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Adds a child branching factor for each parent node, so that instead of just exploring one child, it has the option to pick multiple children to explore, and refine the answer across multiple children. GPT Index does this recursively at every parent node, offering tons of opportunities to refine and expand the answer!
Example usage below (with branch factor 2):
Here's branch factor 1 (the existing approach):

As we can see the answer is much more detailed in the first.